/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import { createEncoderFactory, Encoder, DeriveEncoding } from 'encodable';

export type BoxPlotEncodingConfig = {
  x: ['XBand', number];
  y: ['YBand', number];
  color: ['Color', string];
};

export const boxPlotEncoderFactory = (darkGray: string) =>
  createEncoderFactory<BoxPlotEncodingConfig>({
    channelTypes: {
      x: 'XBand',
      y: 'YBand',
      color: 'Color',
    },
    defaultEncoding: {
      x: { field: 'x', type: 'nominal' },
      y: { field: 'y', type: 'quantitative' },
      color: { value: darkGray },
    },
  });

export type BoxPlotEncoding = DeriveEncoding<BoxPlotEncodingConfig>;

export type BoxPlotEncoder = Encoder<BoxPlotEncodingConfig>;
